har•bor (här-bər) n. 1. a place of security and comfort; n. 2. a protected body of water; v. 3. to hold in the mind; v. 4. to take shelter
Read this dictionary entry. Which definition of harbor is used in the section marked 20?

har•bor (här-bər) n. 1. a place of security and comfort; n. 2. a protected body of water; v. 3. to hold in the mind; v. 4. to take shelter
A) a place of security and comfort
B) a protected body of water
C) to hold in the mind
D) to take shelter